Roger G. Johnson

24 papers B 2Journal 10Unranked 11
YearRankTypeTitle / Venue / Authors
2018 — conf
How Three Poznan University Students Broke the German Enigma Code and Shortened World War Two.
IFIPIoT@WCC
Roger G. Johnson
2016 — conf
There and Back Again - Andrew Booth, a British Computer Pioneer, and his Interactions with US and Other Contemporaries.
HC
Roger G. Johnson
2010 — conf
Andrew D. Booth - Britain's Other "Fourth Man".
HC
Roger G. Johnson
2010 — conf
IP3 - Progress towards a Global ICT Profession.
Key Competencies in the Knowledge Society
Roger G. Johnson
2010 — conf
Recession, S-Curves and Digital Equipment Corporation.
HC
David T. Goodwin, Roger G. Johnson
2008 — conf
IP3 - National Societies' Roles and Responsibilities.
E-Government, ICT Professionalism and Competences Service Science
Roger G. Johnson
2005 J jnl
Ready Reckoners.
IEEE Ann. Hist. Comput.
Bruce O. B. Williams, Roger G. Johnson
2002 J jnl
PFDB: a generic protein family database integrating the CATH domain structure database with sequence based protein family resources.
Bioinform.
Adrian J. Shepherd, Nigel J. Martin, Roger G. Johnson, Paul Kellam, Christine A. Orengo
2000 — conf
PPS - A Parallel Partition Sort Algorithm for Multiprocessor Database Systems.
DEXA Workshop
X. Zhao, Nigel J. Martin, Roger G. Johnson
1997 — ed.
Advances in Databases, 15th British National Conferenc on Databases, BNCOD 15, London, United Kingdom, July 7-9, 1997, Proceedings
BNCOD
Carol Small, Paul Douglas, Roger G. Johnson, Peter J. H. King, G. Nigel Martin
1994 B conf
DBJ - A Dynamic Balancing Hash Join Algorithm in Multiprocessor Database Systems (Extented Abstract).
EDBT
X. Zhao, Roger G. Johnson, Nigel J. Martin
1994 J jnl
DBJ - a Dynamic Balancing Hash Join algorithm in multiprocessor database systems.
Inf. Syst.
X. Zhao, Roger G. Johnson, Nigel J. Martin
1994 — conf
Evolutions of Object States in Temporal Object-Oriented Databases.
ACM Conference on Computer Science
Yung P. Jang, Roger G. Johnson
1992 J jnl
Comments on "Extensions to SQL for Historical Databases".
IEEE Trans. Knowl. Data Eng.
Roger G. Johnson, Nikos A. Lorentzos
1988 B conf
An Extension of the Relational Model to Support Generic Intervals.
EDBT
Nikos A. Lorentzos, Roger G. Johnson
1988 J jnl
Extending relational algebra to manipulate temporal data.
Inf. Syst.
Nikos A. Lorentzos, Roger G. Johnson
1988 J jnl
Requirements Specification for a Temporal Extension to the Relationsl Model.
IEEE Data Eng. Bull.
Nikos A. Lorentzos, Roger G. Johnson
1987 — conf
TRA: A Model for a Temporal Relational Algebra.
Temporal Aspects in Information Systems
Nikos A. Lorentzos, Roger G. Johnson
1984 J jnl
A Framework of Reference for Database Design.
Data Base
Maristella Agosti, Roger G. Johnson
1984 — conf
Integrating Data and Metadata to Enhance the User Interface.
BNCOD
Roger G. Johnson
1981 — conf
Query Validation: Reverse Translation and the Connection and Selection Trap.
BNOD
T. Crowe, D. R. Hainline, Roger G. Johnson
1975 J jnl
The Conversion of Decision Tables to Sequential Testing Procedures.
Comput. J.
Peter J. H. King, Roger G. Johnson
1974 J jnl
Comments on the Algorithms of Verhelst for the Conversion of Limited-Entry Decision Tables to Flowcharts.
Commun. ACM
Peter J. H. King, Roger G. Johnson
1973 J jnl
Some Comments on the Use of Ambiguous Decision Tables and Their Conversion to Computer Programs.
Commun. ACM
Peter J. H. King, Roger G. Johnson